James Almer
cae3985120
x86: Add helper macros to check for slow cpuflags
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Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2015-05-31 12:07:11 +02:00
James Almer
1b932eb150
x86: add detection for FMA3 instruction set
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Based on x264 code
Signed-off-by: James Almer <jamrial@gmail.com>
2014-02-23 15:29:36 +01:00
James Almer
10b0161d78
x86: add missing XOP checks and macros
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Signed-off-by: James Almer <jamrial@gmail.com>
2014-02-23 15:29:36 +01:00
Kieran Kunhya
4d6ee07255
libavutil: x86: Add AVX2 capable CPU detection.
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Patch based on x264's AVX2 detection
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
2013-10-25 19:36:55 +01:00
Diego Biurrun
79aec43ce8
x86: Add and use more convenience macros to check CPU extension availability
2013-08-29 13:07:37 +02:00
Diego Biurrun
8410d6e93c
avutil: Refactor CPU extension availability macros
2013-08-28 23:54:14 +02:00
Diego Biurrun
1f6d86991f
x86: Add YASM implementations of cpuid and xgetbv from x264
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This allows detecting CPU features with builds that have neither
gcc inline assembly nor the right compiler intrinsics enabled.
2012-10-04 19:29:14 +02:00
Diego Biurrun
f82c4fb27f
x86: Add convenience macros to check for CPU extensions and flags
2012-09-04 01:44:59 +02:00
Måns Rullgård
9275438a19
Clean up av_get_cpu_flag()
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Instead of defining functions in per-arch header files included
by the main cpu.c, define them normally and call them from the
generic one.
Originally committed as revision 25084 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-09-09 18:51:45 +00:00
Stefano Sabatini
c6c98d0897
Move mm_support() from libavcodec to libavutil, make it a public
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function and rename it to av_get_cpu_flags().
Originally committed as revision 25076 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-09-08 15:07:14 +00:00
